(19)
(11) EP 3 887 906 A1

(12)

(43) Date of publication:
06.10.2021 Bulletin 2021/40

(21) Application number: 19820891.0

(22) Date of filing: 27.11.2019
(51) International Patent Classification (IPC): 
G03G 9/09(2006.01)
(52) Cooperative Patent Classification (CPC):
G03G 9/0926
(86) International application number:
PCT/JP2019/046335
(87) International publication number:
WO 2020/111108 (04.06.2020 Gazette 2020/23)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 29.11.2018 JP 2018223010

(71) Applicant: Ricoh Company, Ltd.
Tokyo 143-8555 (JP)

(72) Inventors:
  • SUZUKI Kazumi
    Tokyo 143-8555 (JP)
  • YOSHINO Masaki
    Tokyo 143-8555 (JP)
  • MATSUURA Nekka
    Tokyo 143-8555 (JP)
  • SAWADA Toyoshi
    Tokyo 143-8555 (JP)
  • KANEKO Akihiro
    Tokyo 143-8555 (JP)

(74) Representative: Fairbairn, Angus Chisholm 
Marks & Clerk LLP 15 Fetter Lane
London EC4A 1BW
London EC4A 1BW (GB)

   


(54) PRINTED MATTER, INFRARED-ABSORBING-PIGMENT-CONTAINING TONER, TONNER SET, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS